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CCTV 75ohm Trunk Coaxial Cable QR540

China CCTV 75ohm Trunk Coaxial Cable QR540, Find details about China Qr540, Qr 540 from CCTV 75ohm Trunk Coaxial Cable QR540

Model NO.
540 CABLE, 500 CABLE, P3 500, QR 540
Shield
Aluminum Tube
Jacket
PVC
Pack
500m,750m,1000m/Drum
Trademark
hongfeng
Transport Package
750m or 1000m/ Drum
Specification
500 cable 540 cable
Origin
China
HS Code
85442000
Model NO.
540 CABLE, 500 CABLE, P3 500, QR 540
Shield
Aluminum Tube
Jacket
PVC
Pack
500m,750m,1000m/Drum
Trademark
hongfeng
Transport Package
750m or 1000m/ Drum
Specification
500 cable 540 cable
Origin
China
HS Code
85442000
Trunk coaxial Cable QR540
1) Basic Construction
Center Conductor: 3.15mm Solid Copper/Copper Clad Aluminum
Dielectric: 13.03mm Foam PE
Outer Conductor: 0.25-0.6mm Aluminum Tube
Jacket: 15.49mm PVC / PE
Jacket Thick.: 0.89mm
Jelly/APD Per Customer' Special Requirement

2)Basic Characteristics
Nominal Impedance: 75± 3 Ohm
Nominal Capacitance: 55± 3pF/m
Nominal Velocity of Propagation: 88%
Sparker Test: 4000VAC
SRL: 30-470: 20dB
470-1000: 20dB

Component
Inches
mm

Nominal  Center  Conductor  Diameter
0.124
3.15

Nominal  Diameter  Over  Dielectric
0.514
13.03

Nominal  Diameter  Over  Outer  Conductor
0.540
13.72

Nominal  Outer  Conductor  Thickness
0.0135
0.343

Nominal  Diameter  Over  Jacket
0.610
15.49

Nominal  Jacket  Wall  Thickness
0.035
0.89

Messenger  Version

Diameter  of  Steel  Messenger
0.109
2.77

Dual  Jacket  Version

Nominal  Jacket  Wall  Thickness  of  Outer  Jacket
0.045
1.14

Nominal  Diameter  Over  Outer  Jacket
0.700
17.78

Armored  Versions

Nominal  Diameter  Over  Corrugated  Armor
0.680
17.39

Nominal  Armor  Thickness
0.010
0.2

Nominal  Diameter  Over  Outer  Jacket
0.760
19.43

Nominal  Thickness  of  Outer  Jacket
0.040
1.02
 

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